Screw type fastener



FIG. 1 is a front view of my screw type fastener;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a rear view thereof.

The broken line showing of the cavity for receiving a wrench or screw driver is for the purpose of showing portions of the article that forms no part of the claimed design. 

The ornamental design for a screw type fastener, as shown and described. 